MARTINDALEEZ664Model EZ664 Socket Tester 30mA 230V CAT III 300V

The Martindale Advanced Socket Tester gives total socket testing flexibility by being able to connect either to a standard 13 amp plug or via flying leads, ideal when testing at light fittings, fused spurs and terminals.

Quick and easy testing mains socket wiring

Earth loop impedance test

Test lead connection for light fittings etc

Bright LEDs with simple fault codes